"Not sure where to post but my smart started to jerk in shifting and the engine light went on pulled over checked the fluid and okay. Just changed the synthetic mobile one at 6,000 miles just to make sure to keep engine good. It still…"

"Not sure where to post but my smart started to jerk in shifting and the engine light went on pulled over checked the fluid and okay. Just changed the synthetic mobile one at 6,000 miles just to make sure to keep engine good. It still…"